Steam High Performance Butterfly Valves , Double Offset Butterfly Valve Metal To Metal Seat

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Double Offset Long lifespan High Performance Butterfly Valve For Steam Applications Specifications # # Size Range: ASME Class 150 and 300: 2 -1/2 30 (65mm - 750mm) # ASME Class 600: 3 14 (80mm - 350mm) # Body Style: Wafer, Lug and Double Flanged # Temperature Range: Capabilities up to 900 F (482C)Disc Materials: Nitrided Stainless Steel, ASTM A351 Gr CF8M # Stem Materials: 500 - 750F (260 - 399C) : 17-4 PH Stainless Steel: ASTM A564 Type 630 Gr H1150D # 800 - 900F (426 - 482C): Stainless Steel: ASTM A479 Gr 316 Strain Hardened Level 1 (optional) Nitronic 50 (XM-19) For applications that require full ASME ratings, please consult factory # Seat Materials: Inconel 718 # Bearings: 500F (260C): 316 Stainless Steel with TFE and Glass Fabric Liner # 750 - 900F (399 - 482C) Nitrided 316 Stainless Steel # Packing: 500F (260C): PTFE/Carbon Fiber # 750 - 900F (399 - 482C) Flexible Graphite rings Features # Body Style: Wafer, Lug and Double Flanged ASME Class 150 and 300: 2 -1/2 30 (65mm - 750mm) ASME Class 600: 3 14 (80mm - 350mm) # Capabilities up to 900 F (482 C) # Wear-resistant Inconel 718 metal seat provides industry leading low torque # 3rd party validated high temperature tested # High strength, anti-blowout one piece stem # Nitrided disc for abrasion resistance # Contoured disc to maximize flow # Full face retaining ring protects seat in abrasive applications # Easily accessible and adjustable stem packing # Class IV bi-directional leakage rates through full pressure range tested in accordance to IEC 60534-4 and ANSI/FCI 70-2-2013 # Alternative flange drilling available

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TEKO Industry Co., Limited

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